Jar



FIG. 1 shows the front view of the design of a jar;

FIG. 2 shows the rear view thereof;

FIG. 3 shows the right side view thereof;

FIG. 4 shows the left side view thereof;

FIG. 5 shows a top plan view thereof;

FIG. 6 shows a bottom plan view thereof; and,

FIG. 7 shows a top perspective view thereof, shown at a reduced scale. 

CLAIM The ornamental design for a jar, as shown and described. 